# include <stdio.h>

void myStrcpy(char s[], char t[]){
	int i;
for(i=0;s[i]!='\0';i++){
	t[i] = s[i];
	}
    t[i] = '\0';
}

int main(){
    int len;
    char s[100];
    char t[100];
    scanf("%s",s);
    myStrcpy(s,t);
    printf("s : %s\nt : %s\n",s,t);
    return 0;
}